package com.medata.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author ：zb
 * @date ：Created in 2019/10/22 0022 17:49
 * @description：
 */
@WebFilter(urlPatterns = "/*")
public class FrameFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        response.setHeader("x-frame-options", "SAMEORIGIN");
        filterChain.doFilter(request,response);
    }

    @Override
    public void destroy() {

    }
}
